2,2′-(4,4′-Dimethyl[1,1′-biphenyl]-2,2′-diyl)bis[4,5-dihydrooxazole] CAS 1021602-68-5

Purity 97%+In StockPharmaceutical Standards
CAS No.1021602-68-5
Molecular FormulaC20H20N2O2
Molecular Weight320.39 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2,2′-(4,4′-Dimethyl[1,1′-biphenyl]-2,2′-diyl)bis[4,5-dihydrooxazole] CAS 1021602-68-5 chemical structure

Description

Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.

2,2′-(4,4′-Dimethyl[1,1′-biphenyl]-2,2′-diyl)bis[4,5-dihydrooxazole] (CAS 1021602-68-5) is a high-purity analytical reference standard with the molecular formula C20H20N2O2 and a molecular weight of 320.39 g/mol.

Based on its molecular formula C20H20N2O2, 2,2′-(4,4′-Dimethyl[1,1′-biphenyl]-2,2′-diyl)bis[4,5-dihydrooxazole] contains a steroid core, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 320.39 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

As a certified reference material (CRM), 2,2′-(4,4′-Dimethyl[1,1′-biphenyl]-2,2′-diyl)bis[4,5-dihydrooxazole] meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.

Physical & Chemical Properties

Molecular FormulaC20H20N2O2
Molecular Weight320.39 g/mol
AppearancePale yellow to yellow crystalline powder
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)12.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1988
Nitrogen Atoms2

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